fovea [foʊ'vi:ə]

例句:

• The fovea has only cones, and the blind spot or papilla has no receptors.
  中央凹的部分只有锥细胞, 而盲点或神经乳头部分无视细胞.
  
• The fovea is the area of maximum visual resolution ( but NOT maximum sensitivity ).
  黄斑是具有最大视觉清晰度 ( 但不是最大灵敏度 ) 的区域.
  
• Vision is much more acute at the fovea than at other portions of the retina.
  在视网膜的中央凹的视力比网膜其他部份更敏锐.
  
• The fovea enables the clarity of vision that people rely on to read, watch TV and drive.
  来自SA